The WL Toys V949 Mini UFO Force is basically same as the V929 Mini UFO, the only difference is the UFO Force has light strips and a new UFO canopy. Designed with simplicity in mind, it is light weight and its flight characteristics benefit from this design feature. Constructed of durable elastic materials and graphite booms the weight comes in at only 61grams. The 4 rotors are driven by 4 motors protected in plastic housings. The rotors are also gear driven which relieves the stress on the motors. The WL Toys UFO Force handles exceptionally well. With the help of an on board gyro and adjustable control sensitivity, the UFO Force is perfect for pilots of different skill level and ages. The UFO Force is agile, and it has the ability to do flips and tricks. The WL Toys UFO Force is also equipped with a 2.4ghz radio system. This means you donít have to worry about signal interference and you have the ability to fly many of these at one time.